BY010 Osaka – GP Battery Sealed Lead Acid 4 Volt 4 Ah.New

This Osaka sealed rechargeable battery is a versatile and dependable power source suitable for a variety of applications, including backup power systems, security equipment, emergency lighting, and more. With its precise voltage regulation and reliable performance, it ensures that your devices and systems receive the power they need, making it a valuable addition to your energy storage setup.

SKU 4V4AH Category


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R47.5 x 4

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3 x R63.33



Product Description: Introducing the Osaka Sealed Rechargeable Battery, a 4V, 4Ah power source that’s perfect for a wide range of applications. This dependable battery offers precise voltage regulation, ensuring a reliable and consistent power supply for your devices and systems.

Key Features:

  • Voltage Regulation: The Osaka sealed rechargeable battery provides stable voltage regulation, making it an ideal choice for powering various applications with precision and reliability.
  • Cycle Use: When used in cycling applications, the battery operates within a voltage range of 4.8V to 5.0V, allowing for efficient charge and discharge cycles.
  • Standby Use: In standby applications, the battery maintains a voltage range of 4.5V to 4.6V, ensuring a reliable and consistent power supply for critical systems.
  • Initial Current: The battery has an initial current draw of less than 1.2A, which contributes to efficient and smooth power delivery.


  • Brand: Osaka
  • Voltage: 4V
  • Capacity: 4Ah

Additional information

Weight0.3 kg
Dimensions3 × 4 × 8 cm